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Senior Fullstack Engineer - Crypto in Los Angeles

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Job DescriptionJob DescriptionCareer Renew is recruiting for one of its clients a Senior Fullstack Engineer - Crypto - this is a fully remote role for US based candidates.

We are a web3 user acquisition platform that's powered user onboarding for over 500 protocols since 2021. We've facilitated 500M+ transactions, 60M+ on-chain credential mints, amongst 3M+ users across 40+ chains.

Our platform serves protocols including Coinbase, Uniswap, Robinhood, Solana, Phantom, Optimism, Base, and Arbitrum. Through gamified activations and CUBE credentials, we've become infrastructure for user acquisition across DeFi, gaming, AI, and NFT ecosystems.

We launched our L3 token in 2024, now trading on major exchanges including OKX, Bybit, and Coinbase. Our $21M in total funding includes a $15M Series A led by ParaFi and Greenfield, with participation from Electric Capital.

Role

  • Own end-to-end delivery of major product features across the stack for our core platform and new initiatives.

  • Drive architectural decisions for both frontend and backend systems on our multi-chain platform.

  • Collaborate directly with our head of product and founders on product strategy while working closely with other engineers.

  • Take full ownership of projects from conception to deployment, establishing technical patterns and mentoring other engineers.

Required:

  • 7+ years fullstack development experience in production

  • TypeScript expertise with strong type safety practices

  • Next.js and React application development

  • Experience with production systems at scale (thousands of concurrent users)

  • Backend API development (tRPC )

  • Knowledge of PostgreSQL query optimizations and Redis caching strategies

  • Strong debugging skills across the full stack

  • Cloud infrastructure experience

:

  • Web3/crypto product experience

  • Crypto wallet development experience

  • Multi-chain or cross-chain application development

  • Viem/Wagmi for Ethereum interactions

  • Understanding of on-chain data indexing

Technical environment:

  • React, Next.js, TypeScript

  • tRPC APIs

  • PostgreSQL, Prisma ORM, Redis, Cloud infrastructure

  • Viem for blockchain interactions

  • Multichain infrastructure (Ethereum, Polygon, Arbitrum, etc.)

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

Senior Fullstack Engineer - Crypto in Los Angeles

Los Angeles, CA
Full time

Published on 12/31/2025

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